Table 2.

Logistic regression analysis for prognostic factors for STS.

Variables		Odd ratio (95% CI)	p value
Age	years	1.05 (1–1.10)	0.03
Tumor size	cm	1.17 (1.06–1.30)	0.003
IL-6	pg/ml	1.17 (1.05–1.30)	0.004